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(1). As soon as two of the signatory States have deposited their instruments of ratification of this Convention, it shall come into force between them on the ninetieth day after the date of the deposit of the second instrument of ratification. It shall come into force, for each State which deposits its instrument of ratification after that date, on the ninetieth day after the deposit of its instrument of ratification.
(2). The International Civil Aviation Organization shall give notice to each signatory State of the date on which this Convention comes into force.
(3). As soon as this Convention comes into force, it shall be registered with the United Nations by the Secretary General of the International Civil Aviation Organization.